Figure 4
From: Structurally Coloured Secondary Particles Composed of Black and White Colloidal Particles
Photographs of the secondary particles with CB prepared with and without NaCl.
(a) Secondary particles composed of silica particles 360 nm in diameter and CB, which were prepared with and without NaCl. b) Secondary particles composed of silica particles 360 nm in diameter and CB (left). Secondary particles composed of silica particles 280 nm in diameter and CB (right).
